CN222104629U

CN222104629U - A gear selection control block contour detection device

Info

Publication number: CN222104629U
Application number: CN202420953871.4U
Authority: CN
Inventors: 钱夏晨; 夏敏; 张艳伟; 刘冬藏; 于健
Original assignee: Jiangsu Zhizao New Material Co ltd
Current assignee: Jiangsu Zhizao New Material Co ltd
Priority date: 2024-05-06
Filing date: 2024-05-06
Publication date: 2024-12-03
Anticipated expiration: 2034-05-06

Abstract

The utility model relates to the technical field of contour detection, and in particular to a gear selection control block contour detection device, including a base, a dial indicator, a positioning block, a positioning spindle, and an inner bracket, wherein the dial indicator is mounted on a mounting arm, the mounting arm is hinged to one end of the base, the inner bracket is fixed to the base, the positioning spindle is mounted on the inner bracket, and the positioning block is mounted on one side of the inner bracket and is used to position the gear selection control block. The utility model can intuitively detect the contour of the waveform groove of the gear selection control block, and obtain the measurement result by comparing with the standard sample, and the detection result is reliable; compared with three-coordinate detection, the measurement can be realized at the processing site, the measurement time is short, and the processing personnel can detect it by themselves; the utility model determines the position state of the part during processing according to the comparison of four percentage values, thereby providing guidance for processing and debugging.

Description

Gear selection control block profile detection device

Technical Field

The utility model relates to the technical field of contour degree detection, in particular to a contour degree detection device for a gear selection control block.

Background

The profile of the wave-shaped groove 701 of the gear selection control block part is one of important standards for detecting the quality of the part as shown in fig. 6.

The profile of the wave-shaped groove of the gear selection control block can be detected by using three coordinates, and also can be detected by manufacturing a special go-no-go gauge. Both of these methods have major limitations. The three-coordinate measuring time is long, the measuring resource is seriously occupied, and the go-no-go gauge can only detect whether the profile degree of the part is qualified or not and cannot reflect the specific value of the profile degree so as to guide production.

Disclosure of utility model

The utility model solves the problems in the related art, and provides the profile degree detection device for the gear selection control block, which can intuitively detect the profile degree of the wave-shaped groove of the gear selection control block, obtain a measurement result through comparison with a standard sample, has reliable detection result, can realize measurement on a processing site, has short measurement time and can be automatically detected by a processing personnel.

In order to solve the technical problems, the gear selection control block profile detection device is realized by the following technical scheme that the gear selection control block profile detection device comprises a base, a dial indicator, a positioning stop block, a positioning mandrel and an inner support, wherein the dial indicator is arranged on a mounting arm, the mounting arm is hinged with one end of the base, the inner support is fixed on the base, the positioning mandrel is arranged on the inner support, and the positioning stop block is arranged on one side of the inner support and is used for positioning the gear selection control block.

Preferably, the dial indicators are 4 and are fixed on the mounting arm through bolts.

As the preferable scheme, the inner support comprises a transverse block and two vertical blocks arranged on the transverse block, a positioning surface is formed at the part of the transverse block higher than the vertical blocks, a mandrel hole for installing a positioning mandrel is formed in the center of the transverse block, and a T-shaped groove for installing a positioning stop block is formed in one side of the transverse block.

Preferably, the positioning stop comprises a T-shaped block and a trapezoid block which are connected.

Compared with the prior art, the method has the advantages that the profile degree of the wave-shaped groove of the gear selection control block can be intuitively detected, the measurement result is obtained through comparison with the standard sample, the detection result is reliable, compared with three-coordinate detection, the method can realize measurement on a processing site, the measurement time is short, the method can be automatically detected by a processing personnel, the position state of a part during processing can be judged according to comparison of four percentage representation values, so that guidance is provided for processing and debugging, and compared with a profile degree detector of a general stop-go rule, the method can provide accurate guidance for processing and debugging.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the gear selection control block of the present utility model mounted on an inner bracket;

FIG. 3 is a schematic view of the structure of the inner stent of the present utility model;

FIG. 4 is a schematic view of the positioning block of the present utility model;

FIG. 5 is a schematic view of the positioning mandrel of the present utility model;

FIG. 6 is a schematic diagram of a gear selection control block according to the present utility model.

In the figure:

1. The device comprises a base, 2, a dial indicator, 3, a positioning stop block, 301, a T-shaped block, 302, a trapezoid block, 4, a positioning mandrel, 5, an inner support, 501, a transverse block, 502, a vertical block, 503, a positioning surface, 504, a mandrel hole, 505, a T-shaped groove, 6, a mounting arm, 7, a gear selecting control block, 701 and a wave-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 5, a gear selection control block profile degree detection device comprises a base 1, a dial indicator 2, positioning stop blocks 3, positioning core shafts 4 and an inner support 5, wherein the dial indicator 2 is 4 and is arranged on an installation arm 6 through bolts, the installation arm 6 is hinged with one end of the base 1, the inner support 5 is fixed on the base 1, the positioning core shafts 4 are arranged on the inner support 5, and the positioning stop blocks 3 are arranged on one side of the inner support 5 and are used for positioning a gear selection control block 7.

In one embodiment, as shown in fig. 3, the inner bracket 5 includes a transverse block 501 and two vertical blocks 502 mounted on the transverse block 501, a gap is left between the two vertical blocks 502, bolt holes are left on the two vertical blocks 502, so that the inner bracket 5 is fixed on the base 1 through bolts, a step shape is formed between the transverse block 501 and the vertical blocks 502, a positioning surface 503 is formed at a part of the transverse block 501 higher than the vertical blocks 502, a mandrel hole 504 for mounting the positioning mandrel 4 is formed at the central position of the transverse block 501, and a T-shaped groove 505 for mounting the positioning stop block 3 is formed at one side of the transverse block 501.

In one embodiment, as shown in fig. 4, the positioning block 3 comprises a T-shaped block 301 for being clamped in the T-shaped groove 505 and a trapezoid block 302 for being clamped in the groove of the gear selection control block 7, and when positioning, the T-shaped block 301 is installed in the T-shaped groove 505, and the narrow side of the trapezoid block 302 is installed in the groove of the gear selection control block 7 to realize positioning.

The specific test process is as follows:

(1) The standard sample is placed in the inner bracket 5, passes through the positioning mandrel 4 and contacts with the positioning surface 503 of the inner bracket 5, and is positioned by adjusting the positioning stop block 3.

(2) And (3) adjusting the measuring heads of the 4 dial indicators 2 to be in contact with the standard sample, positioning the dial indicators 2 through bolts, zeroing the 4 dial indicators 2, opening the mounting arm 6, and taking out the standard sample.

(3) As shown in fig. 2, the gear selection control block 7 to be measured is placed in the inner bracket 5, the gear selection control block 7 passes through the positioning mandrel 4 to be in contact with the positioning surface 503 of the inner bracket 5, and the gear selection control block 7 is positioned by adjusting the positioning stop block 3.

(4) The measuring heads of the 4 dial indicators 2 are contacted with a gear selection control block 7 to be measured, the readings of the 4 dial indicators 2 are read, the maximum value in the four readings is the measured profile degree, and meanwhile, the production can be adjusted according to the four readings.

The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims

1. The gear selection control block profile degree detection device is characterized by comprising a base, a dial indicator, a positioning stop block, a positioning mandrel and an inner support, wherein the dial indicator is arranged on an installation arm, the installation arm is hinged with one end of the base, the inner support is fixed on the base, the positioning mandrel is arranged on the inner support, and the positioning stop block is arranged on one side of the inner support and used for positioning the gear selection control block.

2. The gear selection control block profile detection device according to claim 1, wherein the dial indicators are 4 and are fixed on the mounting arm through bolts.

3. The gear selection control block profile detection device of claim 1, wherein the inner bracket comprises a transverse block and two vertical blocks arranged on the transverse block, a positioning surface is formed by the part of the transverse block higher than the vertical blocks, a mandrel hole for installing a positioning mandrel is formed in the center of the transverse block, and a T-shaped groove for installing a positioning stop block is formed in one side of the transverse block.

4. The gear selection control block profile detection device of claim 1, wherein the positioning stop block comprises a T-shaped block and a trapezoid block which are connected.